2 fieldbus foundation – VEGA VEGAPULS 68 (≥ 2.0.0 - ≤ 3.8) Foundation Fieldbus Manuel d'utilisation
Page 68
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10.2 Fieldbus Foundation
Diagramme synoptique du traitement des valeurs de mesure
Le schéma suivant vous montre le bloc transducer et le bloc fonction sous forme simplifiée.
t
i
Sim
ul
ate
ALARM
S
Out
PV
FIELD-VALUE
Mod
e &
Status
PVF-TIME
LO
W
-CU
TO
F
F
L-TYPE
OUT
-SCALE
PV
-SCALE
DIRECT
INDIRECT
INDIRECT
SQRT
m(d)
%
Lin%
Primary
Value
Secondary
Value 2
Secondary
Value 1
AI 2
AI 1
TB
Sensor_Value
min/max
adjustment
Linearization
Channel = 1: Primary Value
Channel = 2: Secondary Value 1
Channel = 3: Secondary Value 2
Fig. 39: Traitement des valeurs de mesure VEGAPULS 68
Diagramme du réglage
La figure suivante montre le fonctionnement du réglage.
Annexe
68
VEGAPULS 68 - Fieldbus Foundation
29264
-FR
-070308
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